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400 kHz SMD/SMT Interface - I/O Expanders

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Maximum Clock Frequency = 400 kHz Mounting Style = SMD/SMT

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Interface Type	Number of I/Os	Interrupt Output	Supply Voltage - Min	Supply Voltage - Max	Maximum Clock Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging	ESD Protection
Interface - I/O Expanders NCA9535PW-Q100/SOT355/TSSOP24 NCA9535PW-Q100J Nexperia 1: 1,39 € 12 964In Stock	Mfr. Part No. NCA9535PW-Q100J Mouser Part No 771-NCA9535PW-Q100J	Nexperia	Interface - I/O Expanders NCA9535PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9535 nca9539 nca9555 gipo expanders	Datasheet	12 964In Stock	Cut Tape 1,39 € 1,02 € 0,929 € 0,821 € Reel 0,69 € View 0,772 € 0,746 € 0,737 € 0,662 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA9595PW-Q100/SOT355/TSSOP24 NCA9595PW-Q100J Nexperia 1: 1,94 € 2 212In Stock	Mfr. Part No. NCA9595PW-Q100J Mouser Part No 771-NCA9595PW-Q100J	Nexperia	Interface - I/O Expanders NCA9595PW-Q100/SOT355/TSSOP24	Datasheet	2 212In Stock	Cut Tape 1,94 € 1,44 € 1,31 € 1,17 € Reel 0,989 € View 1,11 € 1,08 € 1,03 € 0,963 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW PCA9535DWR Texas Instruments 1: 3,18 € 9 882In Stock	Mfr. Part No. PCA9535DWR Mouser Part No 595-PCA9535DWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW	Datasheet	9 882In Stock	Cut Tape 3,18 € 2,40 € 2,21 € 1,99 € Reel 1,76 € View 1,88 € 1,87 € 1,84 € 1,73 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9535	SMD/SMT	SOIC-24	I2C, Serial, SMBus		With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24 PCA9555PWJ Nexperia 1: 1,51 € 2 415In Stock	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2 415In Stock	Cut Tape 1,51 € 1,12 € 1,01 € 0,903 € Reel 0,729 € View 0,846 € 0,814 € 0,811 € 0,722 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24 NCA9555PW-Q100J Nexperia 1: 1,57 € 2 439In Stock	Mfr. Part No. NCA9555PW-Q100J Mouser Part No 771-NCA9555PW-Q100J	Nexperia	Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9555pw expanders	Datasheet	2 439In Stock	Cut Tape 1,57 € 1,16 € 1,06 € 0,946 € Reel 0,793 € View 0,886 € 0,851 € 0,847 € 0,772 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCF8575DBQR Texas Instruments 1: 4,00 € 3 827In Stock	Mfr. Part No. PCF8575DBQR Mouser Part No 595-PCF8575DBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	3 827In Stock	Cut Tape 4,00 € 3,66 € Reel 3,66 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCF8575	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCF8575CRGER Texas Instruments 1: 4,99 € 8 287In Stock	Mfr. Part No. PCF8575CRGER Mouser Part No 595-PCF8575CRGER	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	8 287In Stock	Cut Tape 4,99 € 3,80 € 3,51 € 3,17 € View Reel 2,65 € 3,02 € 2,92 € 2,89 € 2,65 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	PCF8575C	SMD/SMT	VQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders NCA9595PW/SOT355/TSSOP24 NCA9595PWJ Nexperia 1: 1,71 € 4 691In Stock	Mfr. Part No. NCA9595PWJ Mouser Part No 771-NCA9595PWJ	Nexperia	Interface - I/O Expanders NCA9595PW/SOT355/TSSOP24	Datasheet	4 691In Stock	Cut Tape 1,71 € 1,26 € 1,15 € 1,02 € Reel 0,869 € View 0,963 € 0,929 € 0,894 € 0,845 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/ML Microchip Technology 1: 1,95 € 1 823In Stock	Mfr. Part No. MCP23016T-I/ML Mouser Part No 579-MCP23016T-I/ML	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 823In Stock	Cut Tape 1,95 € 1,94 € Reel 1,64 € MouseReel Available	Min.: 1 Mult.: 1 : 1 600		SMD/SMT	QFN-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/SO Microchip Technology 1: 1,83 € 1 740In Stock	Mfr. Part No. MCP23016T-I/SO Mouser Part No 579-MCP23016T-I/SO	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 740In Stock	Cut Tape 1,83 € 1,81 € Reel 1,53 € MouseReel Available	Min.: 1 Mult.: 1 : 1 600		SMD/SMT	SOIC-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016-I/ML Microchip Technology 1: 1,95 € 1 145In Stock	Mfr. Part No. MCP23016-I/ML Mouser Part No 579-MCP23016-I/ML	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 145In Stock	1,95 € 1,64 €	Min.: 1 Mult.: 1		SMD/SMT	QFN-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	Without ESD Protection
Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os MAX7321ATE+T Analog Devices / Maxim Integrated 1: 3,45 € 6 474In Stock	Mfr. Part No. MAX7321ATE+T Mouser Part No 700-MAX7321ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os	Datasheet	6 474In Stock	Cut Tape 3,45 € 2,85 € 2,70 € 2,47 € View Reel 2,06 € 2,35 € 2,34 € 2,20 € 2,06 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	MAX7321	SMD/SMT	TQFN-16	I2C, Serial	8 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312ATG+T Analog Devices / Maxim Integrated 1: 8,14 € 4 339In Stock	Mfr. Part No. MAX7312ATG+T Mouser Part No 700-MAX7312ATGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	4 339In Stock	Cut Tape 8,14 € 6,33 € 5,88 € 5,38 € View Reel 4,55 € 5,12 € 5,01 € 4,89 € 4,55 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	MAX7312	SMD/SMT	TQFN-24		16 I/O		2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AUE+T Analog Devices / Maxim Integrated 1: 5,94 € 4 738In Stock	Mfr. Part No. MAX7315AUE+T Mouser Part No 700-MAX7315AUET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	4 738In Stock	Cut Tape 5,94 € 4,58 € 4,23 € 3,85 € View Reel 3,39 € 3,72 € 3,71 € 3,70 € 3,39 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 500	MAX7315	SMD/SMT	TSSOP-16				2 V	3.6 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW PCA9518PWR Texas Instruments 1: 1,55 € 2 128In Stock	Mfr. Part No. PCA9518PWR Mouser Part No 595-PCA9518PWR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW	Datasheet	2 128In Stock	Cut Tape 1,55 € 1,16 € 1,09 € 1,03 € 1,02 € Reel 1,02 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9518	SMD/SMT	TSSOP-20	I2C, Serial	5 I/O	Without Interrupt	3 V	3.6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp PCA9557DGVR Texas Instruments 1: 2,80 € 2 308In Stock	Mfr. Part No. PCA9557DGVR Mouser Part No 595-PCA9557DGVR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp	Datasheet	2 308In Stock	Cut Tape 2,80 € 2,10 € 1,93 € 1,74 € View Reel 1,38 € 1,64 € 1,61 € 1,53 € 1,38 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9557	SMD/SMT	TVSOP-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.5 V	6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int CAT9555YI-T2 onsemi 1: 1,31 € 16 166In Stock	Mfr. Part No. CAT9555YI-T2 Mouser Part No 698-CAT9555YI-T2	onsemi	Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int	Datasheet	16 166In Stock	Cut Tape 1,31 € 0,963 € 0,801 € 0,735 € View Reel 0,585 € 0,686 € 0,668 € 0,666 € 0,585 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	CAT9555	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555LEX Diodes Incorporated 1: 1,15 € 3 424In Stock	Mfr. Part No. PI4IOE5V9555LEX Mouser Part No 729-PI4IOE5V9555LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	3 424In Stock	Cut Tape 1,15 € 0,832 € 0,753 € 0,666 € View Reel 0,55 € 0,624 € 0,599 € 0,572 € 0,55 €	Min.: 1 Mult.: 1 : 3 000	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape	4 kV
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB PCA9534DBR Texas Instruments 1: 3,84 € 2 835In Stock	Mfr. Part No. PCA9534DBR Mouser Part No 595-PCA9534DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB	Datasheet	2 835In Stock	Cut Tape 3,84 € 2,91 € 2,67 € 2,43 € View Reel 2,24 € 2,31 € 2,30 € 2,24 € 2,24 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9534	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DGKR PCA9536DGKRG4 Texas Instruments 1: 1,36 € 2 115In Stock 2 500Expected 30/11/2026	Mfr. Part No. PCA9536DGKRG4 Mouser Part No 595-PCA9536DGKRG4	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DGKR	Datasheet	2 115In Stock 2 500Expected 30/11/2026	Cut Tape 1,36 € 0,989 € 0,903 € 0,795 € Reel 0,607 € View 0,746 € 0,717 € 0,709 € 0,602 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9536	SMD/SMT	VSSOP-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR PCA9536DRG4 Texas Instruments 1: 1,36 € 2 809In Stock	Mfr. Part No. PCA9536DRG4 Mouser Part No 595-PCA9536DRG4	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR	Datasheet	2 809In Stock	Cut Tape 1,36 € 0,989 € 0,903 € 0,795 € View Reel 0,602 € 0,746 € 0,717 € 0,709 € 0,602 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9536	SMD/SMT	SOIC-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-bit I2C and SMBus Port PI4IOE5V9535ZDEX Diodes Incorporated 1: 1,31 € 18 371In Stock	Mfr. Part No. PI4IOE5V9535ZDEX Mouser Part No 729-PI4IOE5V9535ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	18 371In Stock	Cut Tape 1,31 € 0,955 € 0,869 € 0,768 € View Reel 0,631 € 0,722 € 0,693 € 0,685 € 0,631 € MouseReel Available	Min.: 1 Mult.: 1 : 3 500	PIO4IO	SMD/SMT	TQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package PCA9554PW/Q900,118 NXP Semiconductors 1: 2,70 € 3 279In Stock	Mfr. Part No. PCA9554PW/Q900,118 Mouser Part No 771-PCA9554PWQ900118	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package	Datasheet	3 279In Stock	Cut Tape 2,70 € 2,02 € 1,86 € 1,67 € Reel 1,44 € View 1,58 € 1,56 € 1,51 € 1,35 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB PCA9557DBR Texas Instruments 1: 2,67 € 1 775In Stock	Mfr. Part No. PCA9557DBR Mouser Part No 595-PCA9557DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB	Datasheet	1 775In Stock	Cut Tape 2,67 € 2,00 € 1,83 € 1,64 € Reel 1,43 € View 1,56 € 1,53 € 1,45 € 1,41 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9557	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.5 V	6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package PCA9539RPW,118 NXP Semiconductors 1: 1,96 € 2 425In Stock	Mfr. Part No. PCA9539RPW,118 Mouser Part No 771-PCA9539RPW,118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package	Datasheet	2 425In Stock	Cut Tape 1,96 € 1,44 € 1,32 € 1,18 € Reel 1,02 € View 1,11 € 1,08 € 1,04 € 0,998 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9539R	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV